Phosphorus pentachloride → 4-Bromo-2-(methoxyimino)-3-oxobutanoyl chloride
Reaktionsgleichung
[Br:1][CH2:2][C:3](=[O:11])[C:4](=[N:8][O:9][CH3:10])[C:5](O)=[O:6].P(Cl)(Cl)(Cl)(Cl)[Cl:13]>ClCCl>[Br:1][CH2:2][C:3](=[O:11])[C:4](=[N:8][O:9][CH3:10])[C:5]([Cl:13])=[O:6]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a solution of 30.20 gm (0.154 moles) of 4-bromo-2-methoxyimino-3-oxo-butyric acid in dichloromethane (230 ml) cooled to −10° C. under an atmosphere of nitrogen was added phosphorous pentachloride (28.10 gm; 0.134 moles) in portions and the solution of 4-bromo-2-methoxyimino-3-oxo butyric acid chloride (IV) in dichloromethane thus obtained is kept cooled to −10° C.
Quellen und Nachweise
- ORD-Eintrag
- ord-1bca734cb7d44401a91f34cda1f57d68
- Quelldatensatz
- uspto-grants-2008_12
- Patentnummer
- US07470786B2
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